3-Input / 1-Output Stereo Audio Selector
NJM2753
3-Input / 1-Output Stereo Audio Selector
s GENERAL DESCRIPTION The NJM2753 is 3-Input / 1-Output Stereo Audio ...
Description
NJM2753
3-Input / 1-Output Stereo Audio Selector
s GENERAL DESCRIPTION The NJM2753 is 3-Input / 1-Output Stereo Audio Selector. The NJM2753 consists of switches and buffer operational
amplifiers. Based on the internal switch op-amp technology, the
NJM2753 features lower output noise, lower distortion and higher channel separation than the general Multiplexers or Analogue Switches.
The NJM2753 contains compatibility with NJM2752(2in-1out SW),NJM2755(4in-1out SW).
sAPPLICATIONS q LCD-TV/PDP-TV qCar Stereo qAny Audio System
s FEATURES
q Operating Voltage
4.7 to 10V
q 3-Input / 1-Output Stereo Audio Selector
q Low Output Noise
-114dBV typ.
q Low Distortion
0.0009% typ.
q Bipolar Technology
q Package Outline
SSOP14
s PACKAGE OUTLINE NJM2753V
s BLOCK DIAGRAM
IN1A IN1B IN2A IN2B
IN3A IN3B
LOGIC
CNT1 CNT2
OUTA
OUTB
V+ Vref Vref
GND
Ver.1.1
-1-
NJM2753
s PIN CONFIGURATIONS NJM2753 SSOP14
SSOP14
1 OUTA 2 IN1A 3 V+ 4 IN2A 5 CNT1 6 IN3A 7 CNT2
NJM2753V
OUTB 14 IN1B 13 GND 12 IN2B 11 Vref 10 IN3B 9 N.C 8
PIN.No. 1 2 3 4 5 6 7
SYMBOL OUTA IN1A V+ IN2A CNT1 IN3A CNT2
FUNCTION
PIN.No. SYMBOL
Ach Output Terminal
8 N.C
Ach Input Terminal1
9 IN3B
Power Supply Terminal
10 Vref
Ach Input Terminal2
11 IN2B
Control Switch Terminal1 12 GND
Ach Input Terminal2
13 IN1B
Control Switch Terminal2 14 OUTB
FUNCTION No Connection Bch Input Terminal3 Reference Terminal Bch Input Terminal2 GND Terminal Bch Input Terminal1 Bch Output Terminal
[Reference]
The NJM2753...
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